package com.sky.controller.admin;


import com.sky.config.OssConfiguration;
import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@Slf4j
@Api(tags = "通用接口")
@RequestMapping("/admin/common")
public class CommonController {
    @Autowired
    AliOssUtil aliOssUtil;
    /*
    文件上传方法 阿里云
         */
    //SpringMvc给我们封装了一个方法 file要跟接口的file名称保持一致
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> update(MultipartFile file) {
        log.info("文件上传:{}", file);
        //调用配置类文件方法


        try {
            //获取原名
            String originalFilename = file.getOriginalFilename();
            //截取原始文件名的后缀
            String exFilename = originalFilename.substring(originalFilename.lastIndexOf("."));
            //拼接操作
            String Object =UUID.randomUUID().toString()+exFilename;
            String filePath = aliOssUtil.upload(file.getBytes(), Object);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败,{}",e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);//使用常量引用 更加规范
    }
}
